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Romi, Hansika, Christy

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Abacus
This was used in ancient times to count, add, multiply, subtract and divide. (old calculator)

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Ruler
This is used to measure a length, many times of a line or a part of shape.

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Protractor
This is used to physically measure angles and create proportional drawings

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Pythagoras, Archimedes, and Euclid

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2, 4, +, =, -

2 + 2 = 4

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- practitioners use graphs to depict data collected in an organized manner

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- they use models to realistically represent a solution to a problem with different equations and depict the

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-these are used to create different softwares and program

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Calculators
-used to assist with calculations and mathematical problems

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What physical material does the practitioners of math use?

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What physical material does the practitioners of math use?